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7013760081 = 33307706961
BaseRepresentation
bin1101000100000110…
…10111110001010001
3200002210121221001220
412202003113301101
5103331010310311
63115545115253
7335543656056
oct64203276121
920083557056
107013760081
112a7a0a2839
121438a88b29
1387a1130c3
144a76dd02d
152b0b36206
hex1a20d7c51

7013760081 has 8 divisors (see below), whose sum is σ = 9354521184. Its totient is φ = 4674419520.

The previous prime is 7013760041. The next prime is 7013760157. The reversal of 7013760081 is 1800673107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7013760081 - 218 = 7013497937 is a prime.

It is a super-2 number, since 2×70137600812 = 98385660947658253122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7013760041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343560 + ... + 363401.

It is an arithmetic number, because the mean of its divisors is an integer number (1169315148).

Almost surely, 27013760081 is an apocalyptic number.

It is an amenable number.

7013760081 is a deficient number, since it is larger than the sum of its proper divisors (2340761103).

7013760081 is a wasteful number, since it uses less digits than its factorization.

7013760081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710271.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7013760081 is about 83748.1944939710. The cubic root of 7013760081 is about 1914.1837951294.

The spelling of 7013760081 in words is "seven billion, thirteen million, seven hundred sixty thousand, eighty-one".

Divisors: 1 3 3307 9921 706961 2120883 2337920027 7013760081